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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
10896072021-02-20 02:37:5473.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10866182021-02-17 08:55:4773.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10853372021-02-16 02:32:1073.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10853282021-02-16 02:17:0873.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10825862021-02-13 01:27:5173.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10825502021-02-13 00:42:5273.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10825332021-02-13 00:17:5273.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10825262021-02-13 00:02:5273.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10774072021-02-05 22:56:1173.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
10759712021-02-03 21:47:0573.56.239.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport

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